<template>
  <div class="mod-config">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.name" placeholder="品牌名称" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button v-if="isAuth('product:brand:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
        <el-button v-if="isAuth('product:brand:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
      </el-form-item>
    </el-form>
    <el-table :data="dataList" border v-loading="dataListLoading" @selection-change="selectionChangeHandle" style="width: 100%;">
      <el-table-column type="selection" header-align="center" align="center" width="50">
      </el-table-column>
      <el-table-column type="index" header-align="center" align="center" label="序号" width="60">
      </el-table-column>
      <el-table-column prop="name" header-align="center" align="center" label="品牌名称">
      </el-table-column>
      <el-table-column prop="logo" header-align="center" align="center" label="品牌logo地址">
        <template slot-scope="{row}">
          <img :src="row.logo" alt="" style="width:100px;" />
        </template>
      </el-table-column>
      <el-table-column prop="descript" header-align="center" align="center" label="介绍">
      </el-table-column>
      <el-table-column prop="showStatus" header-align="center" align="center" label="显示状态">
        <template slot-scope="{row}">
          <el-switch v-model="row.showStatus" active-color="#13ce66" inactive-color="#ff4949" :active-value="1" :inactive-value="0"
            @change="updateBrandStatus(row)">
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column prop="firstLetter" header-align="center" align="center" label="检索首字母">
      </el-table-column>
      <el-table-column prop="sort" header-align="center" align="center" label="排序">
      </el-table-column>
      <el-table-column fixed="right" header-align="center" align="center" width="150" label="操作">
        <template slot-scope="scope">
          <el-button type="text" size="small" @click="saveRelationHandle(scope.row.brandId)">关联分类</el-button>
          <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.brandId)">修改</el-button>
          <el-button type="text" size="small" @click="deleteHandle(scope.row.brandId)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination @size-change="sizeChangeHandle" @current-change="currentChangeHandle" :current-page="pageIndex" :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize" :total="totalPage" layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>

    <el-dialog title="关联分类" :visible.sync="dialogTableVisible" width="30%">
      <el-popover placement="right-end" v-model="categorySelectVisible" @after-leave="afterLeave">
        <category-cascader :catelogPath.sync="catelogPath"></category-cascader>
        <div style="text-align: right; margin: 0">
          <el-button type="text" size="mini" @click="categorySelectVisible = false">取消</el-button>
          <el-button type="primary" size="mini" @click="saveRelation">确定</el-button>
        </div>
        <el-button slot="reference">新增关联</el-button>
      </el-popover>
      <el-table :data="relationList">
        <el-table-column type="index" header-align="center" align="center" label="序号" width="60">
        </el-table-column>
        <el-table-column prop="brandName" header-align="center" align="center" label="品牌名称">
        </el-table-column>
        <el-table-column prop="catelogName" header-align="center" align="center" label="分类名称">
        </el-table-column>
        <el-table-column fixed="right" header-align="center" align="center" label="操作">
          <template slot-scope="scope">
            <el-button type="text" size="small" @click="deleteRelationHandle(scope.row.id)">移除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </el-dialog>
  </div>
</template>

<script>
import AddOrUpdate from './brand-add-or-update'
import CategoryCascader from '../common/category-cascader'

export default {
  data() {
    return {
      dataForm: {
        name: ''
      },
      dataList: [],
      relationList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      dialogTableVisible: false,
      categorySelectVisible: false,
      brandId: 0,
      catelogPath: [],
    }
  },
  components: {
    AddOrUpdate,
    CategoryCascader
  },
  activated() {
    this.getDataList()
  },
  methods: {
    // 获取数据列表
    getDataList() {
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl('/product/brand/list'),
        method: 'get',
        params: this.$http.adornParams({
          'page': this.pageIndex,
          'limit': this.pageSize,
          'name': this.dataForm.name
        })
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list
          this.totalPage = data.page.totalCount
        } else {
          this.dataList = []
          this.totalPage = 0
        }
        this.dataListLoading = false
      })
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    addOrUpdateHandle(id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    // 关联分类
    saveRelationHandle(brandId) {
      this.dialogTableVisible = true;
      this.brandId = brandId;
      this.getRelationList();
    },
    // 移除关联
    deleteRelationHandle(id) {
      this.$http({
        url: this.$http.adornUrl('/product/categorybrandrelation/delete'),
        method: 'post',
        data: this.$http.adornData([id], false)
      }).then(({ data }) => {
        this.$message({
          type: "success",
          message: "移除成功"
        });
        this.getRelationList();
      });
    },
    // 保存关联
    saveRelation() {
      console.log(this.brandId, this.catelogPath);
      if (this.catelogPath.length == 0) {
        this.$message({
          type: 'error',
          message: '请选择分类'
        });
        return;
      }
      this.$http({
        url: this.$http.adornUrl("/product/categorybrandrelation/save"),
        method: 'post',
        data: this.$http.adornData({
          'brandId': this.brandId,
          'catelogId': this.catelogPath[this.catelogPath.length - 1]
        })
      }).then(({ data }) => {
        this.categorySelectVisible = false;
        this.$message({
          type: "success",
          message: "添加成功"
        });
        this.getRelationList();
      })
    },
    // 删除
    deleteHandle(id) {
      var ids = id ? [id] : this.dataListSelections.map(item => {
        return item.brandId
      })
      this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http({
          url: this.$http.adornUrl('/product/brand/delete'),
          method: 'post',
          data: this.$http.adornData(ids, false)
        }).then(({ data }) => {
          if (data && data.code === 0) {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.getDataList()
              }
            })
          } else {
            this.$message.error(data.msg)
          }
        })
      })
    },
    updateBrandStatus(data) {
      console.log(data);
      let { brandId, showStatus } = data;
      this.$http({
        url: this.$http.adornUrl('/product/brand/updateStatus'),
        method: 'post',
        data: this.$http.adornData({ brandId, showStatus }, false)
      }).then(({ data }) => {
        this.$message({
          type: "success",
          message: "状态更新成功"
        });
      });
    },
    getRelationList() {
      this.$http({
        url: this.$http.adornUrl('/product/categorybrandrelation/getListByBrandId'),
        method: 'get',
        params: this.$http.adornParams({
          'brandId': this.brandId
        })
      }).then(({ data }) => {
        this.relationList = data.data
      })
    },
    afterLeave() {
      this.catelogPath = [];
    }
  }
}
</script>
